package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * 指定DElETE语句
 *
 */
public class JDBCDemo4 {
    public static void main(String[] args) {
        try (
                Connection con =DBUtil.getConnection(); //用完后自动关闭
                ){
            Statement stmt=con.createStatement();
            String sql="DELETE FROM userinfo " +
                       "WHERE id=1";
            System.out.println(sql);
            int num =stmt.executeUpdate(sql);
            if (num>0){
                System.out.println("删除成功");
            }else {
                System.out.println("删除失败");
            }

        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
